(19)
(11) EP 1 278 757 A1

(12)

(43) Date of publication:
29.01.2003 Bulletin 2003/05

(21) Application number: 01933055.4

(22) Date of filing: 07.05.2001
(51) International Patent Classification (IPC)7C07F 7/18
(86) International application number:
PCT/US0114/537
(87) International publication number:
WO 0108/5738 (15.11.2001 Gazette 2001/46)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 05.05.2000 US 203098 P

(71) Applicant: Crompton Corporation
Middlebury, Connecticut 06749 (US)

(72) Inventors:
  • CHILDRESS, R., Shawn
    Marietta, OH 45750 (US)
  • FILIPKOWSKI, Michelle, A.
    Marietta, OH 45750 (US)
  • SCHILLING, Curtis, L., Jr.
    Marietta, OH 45750 (US)

(74) Representative: Wibbelmann, Jobst, Dr., Dipl.-Chem. et al
Wuesthoff & Wuesthoff,Patent- und Rechtsanwälte,Schweigerstrasse 2
81541 München
81541 München (DE)

   


(54) PREPARATION OF SECONDARY AMINOISOBUTYLALKOXYSILANES